Coffee maker



FIG. 1 is a perspective view of a coffee maker according to the present invention;

FIG. 2 is a top view of the coffee maker of FIG. 1;

FIG. 3 is a front view of the coffee maker of FIG. 1;

FIG. 4 is a rear view, opposite the front view, of the coffee maker of FIG. 1;

FIG. 5 is a first side view of the coffee maker of FIG. 1; and,

FIG. 6 is a second side view, opposite the front side view, of the coffee maker of FIG. 1. 

The ornamental design for the coffee maker, as shown and described. 